[INFO] fetching crate oxipng 9.0.0... [INFO] checking oxipng-9.0.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate oxipng 9.0.0 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate oxipng 9.0.0 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-6-tc1/source/.cargo/config.toml [INFO] started tweaking crates.io crate oxipng 9.0.0 [INFO] finished tweaking crates.io crate oxipng 9.0.0 [INFO] tweaked toml for crates.io crate oxipng 9.0.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate crates.io crate oxipng 9.0.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded semver v1.0.17 [INFO] [stderr] Downloaded rgb v0.8.36 [INFO] [stderr] Downloaded terminal_size v0.2.6 [INFO] [stderr] Downloaded clap v4.3.8 [INFO] [stderr] Downloaded png v0.17.9 [INFO] [stderr] Downloaded clap_builder v4.3.8 [INFO] [stderr] Downloaded image v0.24.6 [INFO] [stderr] Downloaded libdeflate-sys v1.19.0 [INFO] [stderr] Downloaded libdeflater v1.19.0 [INFO] [stderr] Downloaded bytemuck v1.13.1 [INFO] [stderr] Downloaded zopfli v0.8.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9f9ea82c395ddff1eca6b8515ea5bb95185afe0c8571920ca6095177e099997e [INFO] running `Command { std: "docker" "start" "-a" "9f9ea82c395ddff1eca6b8515ea5bb95185afe0c8571920ca6095177e099997e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9f9ea82c395ddff1eca6b8515ea5bb95185afe0c8571920ca6095177e099997e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9f9ea82c395ddff1eca6b8515ea5bb95185afe0c8571920ca6095177e099997e", kill_on_drop: false }` [INFO] [stdout] 9f9ea82c395ddff1eca6b8515ea5bb95185afe0c8571920ca6095177e099997e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4ff7b90e15baa697256d30a8b2210c12e7cc6d2000f166d301472c2a05152551 [INFO] running `Command { std: "docker" "start" "-a" "4ff7b90e15baa697256d30a8b2210c12e7cc6d2000f166d301472c2a05152551", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.146 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling io-lifetimes v1.0.11 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling rustix v0.37.20 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking linux-raw-sys v0.3.8 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Compiling cc v1.0.79 [INFO] [stderr] Compiling rayon-core v1.11.0 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Checking anstyle-parse v0.2.1 [INFO] [stderr] Compiling radium v0.7.0 [INFO] [stderr] Checking anstyle v1.0.1 [INFO] [stderr] Checking anstyle-query v1.0.0 [INFO] [stderr] Checking colorchoice v1.0.0 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking tap v1.0.1 [INFO] [stderr] Checking either v1.8.1 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking clap_lex v0.5.0 [INFO] [stderr] Checking wyz v0.5.1 [INFO] [stderr] Checking crossbeam-channel v0.5.8 [INFO] [stderr] Checking bytemuck v1.13.1 [INFO] [stderr] Checking hashbrown v0.14.0 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking typed-arena v2.0.2 [INFO] [stderr] Checking funty v2.0.0 [INFO] [stderr] Checking crossbeam-deque v0.8.3 [INFO] [stderr] Checking equivalent v1.0.0 [INFO] [stderr] Checking simd-adler32 v0.3.7 [INFO] [stderr] Checking rgb v0.8.36 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Checking zopfli v0.8.0 [INFO] [stderr] Compiling libdeflate-sys v1.19.0 [INFO] [stderr] Checking bitvec v1.0.1 [INFO] [stderr] Checking num_cpus v1.15.0 [INFO] [stderr] Checking filetime v0.2.21 [INFO] [stderr] Checking rayon v1.7.0 [INFO] [stderr] Checking is-terminal v0.4.7 [INFO] [stderr] Checking terminal_size v0.2.6 [INFO] [stderr] Checking anstream v0.3.2 [INFO] [stderr] Checking env_logger v0.10.0 [INFO] [stderr] Checking clap_builder v4.3.8 [INFO] [stderr] Checking indexmap v2.0.0 [INFO] [stderr] Checking clap v4.3.8 [INFO] [stderr] Checking libdeflater v1.19.0 [INFO] [stderr] Checking oxipng v9.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Iterator` is imported redundantly [INFO] [stdout] --> src/png/mod.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use std::iter::Iterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Iterator` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Iterator` is imported redundantly [INFO] [stdout] --> src/png/mod.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use std::iter::Iterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Iterator` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [optimized + debuginfo] target(s) in 26.48s [INFO] running `Command { std: "docker" "inspect" "4ff7b90e15baa697256d30a8b2210c12e7cc6d2000f166d301472c2a05152551", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4ff7b90e15baa697256d30a8b2210c12e7cc6d2000f166d301472c2a05152551", kill_on_drop: false }` [INFO] [stdout] 4ff7b90e15baa697256d30a8b2210c12e7cc6d2000f166d301472c2a05152551 [INFO] checking oxipng-9.0.0 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate oxipng 9.0.0 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate oxipng 9.0.0 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-6-tc2/source/.cargo/config.toml [INFO] started tweaking crates.io crate oxipng 9.0.0 [INFO] finished tweaking crates.io crate oxipng 9.0.0 [INFO] tweaked toml for crates.io crate oxipng 9.0.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate crates.io crate oxipng 9.0.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5ac57afdf9b60172e17f074a1f77466cffaad23fd7c40b026bcc0cc91f202362 [INFO] running `Command { std: "docker" "start" "-a" "5ac57afdf9b60172e17f074a1f77466cffaad23fd7c40b026bcc0cc91f202362", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5ac57afdf9b60172e17f074a1f77466cffaad23fd7c40b026bcc0cc91f202362", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5ac57afdf9b60172e17f074a1f77466cffaad23fd7c40b026bcc0cc91f202362", kill_on_drop: false }` [INFO] [stdout] 5ac57afdf9b60172e17f074a1f77466cffaad23fd7c40b026bcc0cc91f202362 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 032018b639267ff4e9db0f6f5cb91d79e3c8a2147fc63b7e4b7f2ac6d0a52e23 [INFO] running `Command { std: "docker" "start" "-a" "032018b639267ff4e9db0f6f5cb91d79e3c8a2147fc63b7e4b7f2ac6d0a52e23", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.146 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling io-lifetimes v1.0.11 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling rustix v0.37.20 [INFO] [stderr] Checking linux-raw-sys v0.3.8 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling rayon-core v1.11.0 [INFO] [stderr] Compiling cc v1.0.79 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Checking anstyle-parse v0.2.1 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Checking colorchoice v1.0.0 [INFO] [stderr] Checking anstyle v1.0.1 [INFO] [stderr] Compiling radium v0.7.0 [INFO] [stderr] Checking crossbeam-channel v0.5.8 [INFO] [stderr] Checking anstyle-query v1.0.0 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking tap v1.0.1 [INFO] [stderr] Checking either v1.8.1 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking clap_lex v0.5.0 [INFO] [stderr] Checking wyz v0.5.1 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking typed-arena v2.0.2 [INFO] [stderr] Checking simd-adler32 v0.3.7 [INFO] [stderr] Checking bytemuck v1.13.1 [INFO] [stderr] Checking equivalent v1.0.0 [INFO] [stderr] Checking crossbeam-deque v0.8.3 [INFO] [stderr] Checking funty v2.0.0 [INFO] [stderr] Checking hashbrown v0.14.0 [INFO] [stderr] Checking rgb v0.8.36 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Checking zopfli v0.8.0 [INFO] [stderr] Compiling libdeflate-sys v1.19.0 [INFO] [stderr] Checking num_cpus v1.15.0 [INFO] [stderr] Checking filetime v0.2.21 [INFO] [stderr] Checking bitvec v1.0.1 [INFO] [stderr] Checking rayon v1.7.0 [INFO] [stderr] Checking is-terminal v0.4.7 [INFO] [stderr] Checking terminal_size v0.2.6 [INFO] [stderr] Checking anstream v0.3.2 [INFO] [stderr] Checking env_logger v0.10.0 [INFO] [stderr] Checking clap_builder v4.3.8 [INFO] [stderr] Checking indexmap v2.0.0 [INFO] [stderr] Checking libdeflater v1.19.0 [INFO] [stderr] Checking clap v4.3.8 [INFO] [stderr] Checking oxipng v9.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Iterator` is imported redundantly [INFO] [stdout] --> src/png/mod.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use std::iter::Iterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Iterator` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Iterator` is imported redundantly [INFO] [stdout] --> src/png/mod.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use std::iter::Iterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Iterator` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [optimized + debuginfo] target(s) in 26.35s [INFO] running `Command { std: "docker" "inspect" "032018b639267ff4e9db0f6f5cb91d79e3c8a2147fc63b7e4b7f2ac6d0a52e23", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "032018b639267ff4e9db0f6f5cb91d79e3c8a2147fc63b7e4b7f2ac6d0a52e23", kill_on_drop: false }` [INFO] [stdout] 032018b639267ff4e9db0f6f5cb91d79e3c8a2147fc63b7e4b7f2ac6d0a52e23